Two-piece relief valve component

The design is the visual features of the TWO-PIECE RELIEF VALVE COMPONENT shown in solid lines in the drawings, whether those features are features of one of shape, configuration, ornament or pattern or are a combination of any of these features. The features shown in broken lines form no part of the claimed design. FIG. 1 is a side perspective view of a TWO-PIECE RELIEF VALVE COMPONENT, according to a first variant of our new design; FIG. 2 is a bottom perspective view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is an exploded side perspective view thereof; FIG. 8 is a side perspective view of a TWO-PIECE RELIEF VALVE COMPONENT, according to an alternative variant of our new design; FIG. 9 is a bottom perspective view thereof; FIG. 10 is a left side view thereof; FIG. 11 is a right side view thereof; FIG. 12 is a top view thereof; FIG. 13 is a bottom view thereof; FIG. 14 is an exploded side perspective view thereof; FIG. 15 is a side perspective view of a TWO-PIECE RELIEF VALVE COMPONENT, according to an alternative variant of our new design; FIG. 16 is a bottom perspective view thereof; FIG. 17 is a left side view thereof; FIG. 18 is a right side view thereof; FIG. 19 is a top view thereof; FIG. 20 is a bottom view thereof; FIG. 21 is an exploded side perspective view thereof;